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London

September 17, 2024

Celebrating the winners of the third Students Reinventing Cities competition

Over 1,300 participants from 100 universities joined the third Students Reinventing Cities challenge. Learn about the most recent winners.
In Focus

September 5, 2024

Blue skies and healthy lives: How active travel is transforming our cities

Exploring how active travel improves health, reduces air pollution and builds vibrant and more equitable cities.
Thought Leadership

July 25, 2024

Clean Air Zones – A Win for People and the Planet

What Mayor Hidalgo is achieving in Paris has been an inspiration for cities around the world, and today, C40 is…
Press Release

July 25, 2024

C40 Cities mayors launch global air quality marathon as new poll reveals widespread support

Mayors from C40 cities gather in Paris to launch 'It's In The Air' – a global C40 campaign highlighting people-focused…
In Focus

July 11, 2024

C40 Voices: World Youth Skills Day

In this edition of C40 Voices, we celebrate World Youth Skills Day. Meet three C40 Youth Hub members with one…
In Focus

June 28, 2024

What happened at London Climate Action Week?

Catch up on C40's highlights from the 2024 London Climate Action Week

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C40 Cities

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